Jack wasn’t saying anything, but the teacher smiled at him ___ he had done something clever.
When asked why he went there, he said he was sent there ______for a space flight.
I’m sure that you will love our bookshop, ________you can find some good novels in simple English.
Be quiet _____you will wake the whole house!
I was surprised by what she said, _________made me recognize what silly mistakes I had made.
Jane didn’t get to the airport on time, ______she missed the plane.